Abstract: A driving simulator. The driving simulator may include a processor; a display connectable to the processor; a plurality of input devices, such as a steering wheel, a brake pedal, and an accelerator pedal, where each of the plurality of input devices is connectable to the processor; and a computer-readable medium.

Abstract: Compounds, or pharmaceutically acceptable salts and esters thereof, of the formula: wherein A, B, D and E, R1, R2, and Z are specifically defined, having antibacterial activity, pharmaceutical compositions containing said compounds, treatment of bacterial infections with such compositions, and processes for the preparation of the compounds.

Abstract: Quinobenzothiazine derivatives of the formula ##STR1## as well as the pharmaceutically acceptable salts, esters, amides and prodrugs thereof are disclosed, wherein R.sup.1 is hydrogen or acarboxy-protecting group, R.sup.2 and R.sup.3 are substitutents, A is oxygen, sulfur, or carbon, Z is a halogen or a nitrogen-containing group, X is hydrogen, halogen or alkyl, and W is hydrogen, alkyl, amino or halogen. The compounds have potent antineoplastic activity.

Abstract: Quinobenzoxazine, derivatives of the formula ##STR1## as well as the pharmaceutically acceptable salts, esters, amides and prodrugs thereof are disclosed, wherein R.sup.1 is hydrogen or a carboxy-protecting group, R.sup.2 and R.sup.3 are substitutents, A is oxygen, Z is a halogen or a nitrogen-containing group, X is hydrogen, halogen or alkyl, and W is hydrogen, alkyl, amino or halogen. The compounds have potent antineoplastic activity.

Abstract: 7-(3-A-amino-1-pyrrolidinyl) substituted naphthyridine and quinoline compounds wherein A is a solubilizing group selected from an amino acid residue or polypeptide chain.

Abstract: 7-(3-A-amino-1-pyrrolidinyl) substituted naphthyridine and quinoline compounds wherein A is a solubilizing group selected from an amino acid residue or polypeptide chain.

Abstract: Described is a method for the preparation of 6'-modified fortimicin compounds including 6'-epi fortimicin by converting 1,2-di-N-protected fortimicin B into 4,6'-di-N-substituted alkoxycarbonyl-1,2'-di-N-protected fortimicin B which is further converted to 1,2'-di-substituted fortimicin B-4,5-carbamate, a compound whose substitution pattern is particularly suited to modification at the 6'-amino group and novel compounds thereof.

Abstract: Disclosed herein are fortimicin derivatives represented by the formula: ##STR1## wherein R is hydrogen, loweralkyl, aminoloweralkyl, diaminoloweralkyl, N-loweralkylaminoloweralkyl, N,N-diloweralkylaminoloweralkyl, hydroxyloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N,N-diloweralkylaminohydroxyloweralkyl, loweracyl, aminoloweracyl, diaminoloweracyl, hydroxyloweracyl, N-loweralkylaminoloweracyl, N,N-diloweralkylaminoloweracyl, or aminohydroxyloweracyl, and the pharmaceutically acceptable salts thereof. Also disclosed are intermediates useful in the preparation of these compounds and compositions of these compounds together with a pharmaceutically acceptable carrier and/or diluent.

Abstract: What is described is 2-epi-fortimicin A, 2-epi-fortimicin B or a 2-epi-fortimicin B derivative represented by the formula: ##STR1## wherein R.sub.1 is hydrogen or loweralkyl; R.sub.2 is hydrogen or hydroxy; R.sub.3 is methyl or hydrogen; and R.sub.4 is selected from the group consisting of hydrogen, loweralkyl, aminoloweralkyl, diaminoloweralkyl, N-loweralkylaminoalkyl, N,N-diloweralkylaminoloweralkyl, hydroxyloweralkyl, aminohydroxyloweralkyl, N-loweralkylaminohydroxyloweralkyl, N,N-diloweralkylaminohydroxyloweralkyl, acyl of the formula ##STR2## wherein R.sub.5 is loweralkyl, aminoacyl, diaminoacyl, hydroxyacyl, N-loweralkylaminoacyl, N,N-diloweralkylaminoacyl, hydroxy-substituted aminoacyl or an amino acid residue other than those defined above and the pharmaceutically acceptable salts thereof useful in the treatment of infections.

Abstract: A 4"-O-sulfonyl erythromycin derivative of the following structural formula: ##STR1## where R is selected from the group consisting of oxygen, oxime, and substituted oxime, R.sub.1 is hydrogen or hydroxy and R.sub.2 is selected from the group consisting of phthalimide, substituted amides, benzamides, substituted benzamides, sulfonamides, substituted sulfonamides, amines, substituted amines, phenylurea, substituted phenylurea, phenylthiourea, substituted phenylthiourea, thiophenol and substituted thiophenol, phenoxides and substituted phenoxides and R.sub.3 is hydrogen or methyl. The present sulfonyl derivatives of erythromycin A, B and C are useful as antibiotics.